Cov txheej txheem:
- Kauj Ruam 1: Qhov Chaw/Cov Cuab Yeej
- Kauj ruam 2: Qhib Koj Lub Laptop
- Kauj Ruam 3: Ua tib zoo Rip Tawm Inverter thiab LCD
- Kauj Ruam 4: Pom Kev Tsim Kho
Video: LCD LED Retrofit (iBook G4 Version): 9 Cov Kauj Ruam
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31
Yuav ua li cas hloov lub teeb hauv koj lub laptop lub vijtsam nrog rau saum-teeb LEDs.
Thov nco ntsoov ntsuas qhov haujlwm no:) qib nyuaj: Nruab nrab rau mob. Kho lub vijtsam yog ib qho yooj yim, tso Apples rov qab ua ke yog ntuj raug txim. Hauv cov lus qhia no kuv yuav qhia koj qee cov kauj ruam cuam tshuam hauv kev rov ua kuv lub laptop zoo. Tab sis ua ntej cia kuv piav qhia qhov teeb meem. Nws yog inverter. Kuv lub laptop lub vijtsam LCD tau maj mam tuag. Lub teeb nraub qaum yuav tua nws tus kheej. Nws yuav rov qab los tom qab kuv kaw lub hau ob peb zaug. Tom qab ntawv qhov kev dag no tsis ua haujlwm. Lub teeb tom qab yuav nyem me ntsis thiab tom qab ntawd tawm thaum kuv tsa lub computer los ntawm kev tsaug zog. Lub vijtsam tseem yuav ua haujlwm tab sis tsis muaj lub teeb nraub qaum, yog li daim duab yuav luag tsis pom. Qee tus Googling tau qhia rau kuv txog qhov teeb meem tshwm sim nrog cov kab txuas txuas reed. Tab sis kuv tawg qhib kuv lub laptop thiab txhua lub xov tooj tau zoo. Lub teeb tseem pom luv luv yog li nws yuav zoo. Qhov no tsuas yog lub inverter thiab ntau Googling piav qhia cov teeb meem zoo sib xws hauv lwm lub khoos phis tawj. Kuv tuaj yeem sim kho lossis hloov lub inverter tab sis kuv xav tau qee yam muaj zog dua. Lub teeb emitting diodes (LEDs). Tom qab txhua qhov kuv xav rov tsim dua ib puag ncig qhov teeb meem ntau dua li kho qhov qub ib zaug ntxiv tom qab tus txiv neej no piav qhia qhov zoo sib xws rov qab tab sis nrog 12 volts tuaj. Qhov no tso cai rau nws xaim qee LEDs hauv koob. Hauv kuv qhov xwm txheej kuv muaj 5 volts yog li ntawd tag nrho cov LEDs ntawm no yog nyob ua ke. Yog li nov yog qhov kuv tau ua …
Kauj Ruam 1: Qhov Chaw/Cov Cuab Yeej
Qhov: 10x lossis ntau dua saum npoo LEDs (3.6volt, 35mA max, 30mA zoo tshaj. Tau txais txog 1 rau 2cm, 2/3inch ntawm qhov dav screen. ~ 1 meter enameled xaim. Kuv xaiv cov xov hlau uas nyias nyias thib ob hauv khw. Nws tau me me tab sis muaj zog txaus rau kuv tuav. 1x tus menyuam 500 ohm potentiometer (sib txawv resistor) 10x 4 ohm resistors yuav muaj kev nyab xeeb thiab muaj txiaj ntsig dua tab sis kuv tub nkeeg. 1x nyias 100K ohm potentiometer (qhov no yog txoj hauv kev tiv thaiv ntau dhau tab sis, meh. Nws ua haujlwm) Ntshiab daim kab xev. Ntawv (rau kev qhia tawm qhov twg txog 50 tus ntsia hlau rov qab mus rau. Cov Cuab Yeej: Cov lus qhia ntxaws ntxaws: iFixit.com (ua tsaug rau cov lus qhia Snowpenguin Credit card (spudger) Multimeter (tsis muaj dab tsi zoo, kuv zoo li $ 10) Philips Ntsia Hlau me me teeb. Koj paub, tus ntoo khaub lig-zoo li qhov no.
Kauj ruam 2: Qhib Koj Lub Laptop
Muaj ntau qhov ntsia hlau kom nco qab yog li kuv kos ob peb kab lus tsis meej rau kuv tus kheej.
Kuv xav tias koj tuaj yeem kho qhov no yam tsis tau sib cais lub cev tseem ceeb ntawm lub khoos phis tawj. Tej zaum koj tsuas yog xav tau qhib lub vijtsam. Siv daim npav rho nyiaj ua tus spudger. Thaum koj tshem cov ntsia hlau los ntawm koj lub laptop, koj yuav pom lub plhaub yas yuav tsis qhib. Koj yuav tsum lo daim npav rho nyiaj hauv qhov nqaws thiab muab nws cais.
Kauj Ruam 3: Ua tib zoo Rip Tawm Inverter thiab LCD
Siv lub vijtsam sib nrug thiab rub tawm lub LCD. Tsis txhob tsoo lub teeb! Muaj ib lub teeb nyob hauv qab ntawm qhov screen. Nws yog kwv yees li 2mm ~ 1/16 ntawm ib nti dav. Ua siab mos siab muag thaum koj rub lub teeb tawm. Nws muaj mercury: tshuaj lom phem.
Kauj Ruam 4: Pom Kev Tsim Kho
Koj yuav pom daim ntawv iav hauv qhov screen. Cov iav no yog daim iav; nws yog tuab (li 4 hli) raws hauv qab ntawm lub vijtsam thiab nyias heev rau saum. Peb yuav nias LEDs tawm tsam qhov tuab hauv qab ntawm iav no.
Pom zoo:
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